The number of suspected and lab confirmed cases of Mumps in Northwest Arkansas rose to 302 as of Wednesday morning, according to the Arkansas Department of Health.

The department is requiring many students who have not been vaccinated to stay home in order to prevent them from getting the mumps. The MMR vaccine is 88% effecting in preventing Mumps in people who have received the recommended two doses.

Below is the department's list of the schools with confirmed cases, as of Wednesday. It does not include schools that only have suspected cases or cases actively being investigated.: